From 4123262258814146b2b05e1120d31959f1d4c201 Mon Sep 17 00:00:00 2001
From: kegechen <kegechen@gmail.com>
Date: Thu, 1 Aug 2019 19:59:08 +0800
Subject: [PATCH] feat: add Wrapper of Gio (#13)

add Wrapper of Gio::File::query_info
add Wrapper of Gio::FileInfo::get_size
---
 gio-qt/include/dgiofile.h      |  1 +
 gio-qt/include/dgiofileinfo.h  |  1 +
 gio-qt/source/dgiofile.cpp     | 26 ++++++++++++++++++++++++++
 gio-qt/source/dgiofileinfo.cpp | 12 ++++++++++++
 qgio-tools/main.cpp            | 12 +++++++++++-
 5 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/gio-qt/include/dgiofile.h b/gio-qt/include/dgiofile.h
index f73b310..98a0c78 100644
--- a/gio-qt/include/dgiofile.h
+++ b/gio-qt/include/dgiofile.h
@@ -52,6 +52,7 @@ public:
     QString basename() const;
     QString path() const;
     QString uri() const;
+    QExplicitlySharedDataPointer<DGioFileInfo> createFileInfo(QString attr = "*", DGioFileQueryInfoFlags queryInfoFlags = FILE_QUERY_INFO_NONE);
     QExplicitlySharedDataPointer<DGioFileInfo> createFileSystemInfo(QString attr = "*");
     QExplicitlySharedDataPointer<DGioFileIterator> createFileIterator(QString attr = "*", DGioFileQueryInfoFlags queryInfoFlags = FILE_QUERY_INFO_NONE);
     void createFileIteratorAsync(QString attr = "*", DGioFileQueryInfoFlags queryInfoFlags = FILE_QUERY_INFO_NONE);
diff --git a/gio-qt/include/dgiofileinfo.h b/gio-qt/include/dgiofileinfo.h
index 21d8f3e..9200208 100644
--- a/gio-qt/include/dgiofileinfo.h
+++ b/gio-qt/include/dgiofileinfo.h
@@ -50,6 +50,7 @@ public:
     // file info
     QString displayName() const;
     DGioFileType fileType() const;
+    quint64 fileSize() const;
 
     // filesystem info.
     bool fsReadOnly() const;
diff --git a/gio-qt/source/dgiofile.cpp b/gio-qt/source/dgiofile.cpp
index f069fbe..0740daf 100644
--- a/gio-qt/source/dgiofile.cpp
+++ b/gio-qt/source/dgiofile.cpp
@@ -178,6 +178,32 @@ QString DGioFile::uri() const
     return d->uri();
 }
 
+/*!
+ * \brief Gets the requested information about the file.
+ *
+ * Wrapper of Gio::File::query_info(const std::string& attributes = "*", FileQueryInfoFlags flags = FILE_QUERY_INFO_NONE).
+ *
+ * \return the created file info object, or nullptr if create failed.
+ */
+QExplicitlySharedDataPointer<DGioFileInfo> DGioFile::createFileInfo(QString attr, DGioFileQueryInfoFlags queryInfoFlags)
+{
+    Q_D(DGioFile);
+
+    try {
+        unsigned int flagValue = queryInfoFlags;
+        FileQueryInfoFlags flags = static_cast<FileQueryInfoFlags>(flagValue);
+        Glib::RefPtr<FileInfo> gmmFileInfo = d->getGmmFileInstance()->query_info(attr.toStdString(), flags);
+        if (gmmFileInfo) {
+            QExplicitlySharedDataPointer<DGioFileInfo> fileInfoPtr(new DGioFileInfo(gmmFileInfo.release()));
+            return fileInfoPtr;
+        }
+    } catch (const Glib::Error &error) {
+        qDebug() << QString::fromStdString(error.what().raw());
+    }
+
+    return QExplicitlySharedDataPointer<DGioFileInfo>(nullptr);
+}
+
 /*!
  * \brief Obtains information about the filesystem the file is on.
  *
diff --git a/gio-qt/source/dgiofileinfo.cpp b/gio-qt/source/dgiofileinfo.cpp
index dae0d3a..4d42fa9 100644
--- a/gio-qt/source/dgiofileinfo.cpp
+++ b/gio-qt/source/dgiofileinfo.cpp
@@ -115,6 +115,18 @@ DGioFileType DGioFileInfo::fileType() const
     return static_cast<DGioFileType>(d->getGmmFileInfoInstance()->get_file_type());
 }
 
+/*!
+ * \brief DGioFileInfo::fileSize
+ * Wrapper of Gio::FileInfo::get_size()
+ * \return
+ */
+quint64 DGioFileInfo::fileSize() const
+{
+    Q_D(const DGioFileInfo);
+
+    return static_cast<quint64>(d->getGmmFileInfoInstance()->get_size());
+}
+
 bool DGioFileInfo::fsReadOnly() const
 {
     Q_D(const DGioFileInfo);
diff --git a/qgio-tools/main.cpp b/qgio-tools/main.cpp
index c883c2d..c9271a2 100644
--- a/qgio-tools/main.cpp
+++ b/qgio-tools/main.cpp
@@ -89,7 +89,17 @@ int main(int argc, char * argv[])
         qDebug() << f->basename() << f->path() << f->uri();
         QExplicitlySharedDataPointer<DGioFileInfo> fi = f->createFileSystemInfo();
         if (fi) {
-            qDebug() << fi->fsFreeBytes() << fi->fsUsedBytes() << fi->fsTotalBytes() << fi->displayName() << fi->displayName();
+            qDebug() << fi->fsFreeBytes() << fi->fsUsedBytes() << fi->fsTotalBytes() << fi->fileType() << fi->displayName();
+        }
+        delete f;
+    }
+
+    f = DGioFile::createFromPath("/home/mike/Desktop/1.png");
+    if (f) {
+        qDebug() << f->basename() << f->path() << f->uri();
+        QExplicitlySharedDataPointer<DGioFileInfo> fi = f->createFileInfo();
+        if (fi) {
+            qDebug() << fi->fileType() << fi->displayName() << fi->fileSize();
         }
         delete f;
     }